87245847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5443}}^1$

素因数の和:5599

約数の個数: 24

約数和(自身を含む): 136731504

約数和(自身を除く): 49485657

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 5443, 16029, 16329, 48987, 70759, 212277, 636831, 745691, 2237073, 6711219, 9693983, 29081949, 87245847]

約数ペア:

[(1, 87245847), (3, 29081949), (9, 9693983), (13, 6711219), (39, 2237073), (117, 745691), (137, 636831), (411, 212277), (1233, 70759), (1781, 48987), (5343, 16329), (5443, 16029)]